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Julien Tassin

Julien Tassin

Senior fullstack developer

37 years old
Driving License
Lyon (France) (69370) France
Employed Unavailable
Currently Lead dev at Keplr / Mon-marche.fr

Looking for a lead developer (ideally fullstack) position in an innovative company.
Resume created on DoYouBuzz
  • Creation from scratch of a SASS solution for fresh product delivery (including perishable vegetables and fruits).
  • Development of the application with a team of 10 backend developers and 10 frontend developers
  • Main technologies : Typescript, NodeJS, MongoDB, Kubernetes, Datadog, GraphQL, swagger
  • Agile methodologies (kanban)
  • Active participation in reviews, conception and technical mentoring
  • Responsible for the code quality. With unit tests, code reviews, CI/CD
  • Maintenance and developments of the Artprice website and internal tools (javascript and ruby on rails)
  • Refactor of Artprice search engine. From solr to elasticsearch
  • Implementation of a Jenkins based CI including unit tests on ruby and javascript. And also e2e tests on selenium
  • Migration of the code base from SVN to GIT
  • Migration of the internal applications and the website to javascript Single Page Applications
  • Participation in a migration to docker (docker-swarm)
  • Reactivation of a redmine/slack based communication process with other teams
Detailed Description
  • Participation to a significant turnover progression (+40% on 5 years)
  • Several missions. From the SEO, to a deep work with the marketing teams (mainly thanx to google analytics stats)
Company Description
Artprice is the world leader of art market information. Artprice.com covers 30 million prices and indices for 700000 artists, 6300 auction houses and 126 millions artworks.
Company website
  • Customisation of an opensource SSO protocol in java: CAS from Jasig.
    The goal was to provide a SSO standard for all customer websites of Bouygues Telecom
Detailed Description
  • High availability application (99.98%) up to 50 logins per second
  • Deployed on tomcat
  • Sessions stored in a Memcached
  • Technical conception and development
  • Management of a developers team
  • Agile principles (scrum) with mensual sprints
  • Conception and developments on a Java/JEE application deployed on weblogic
  • Technical management of a 2-6 people team
Detailed Description
  • Implementation of a Hudson based CI
  • Uses of maven / Spring / Hibernate / Ehcache
  • level 3 technical support on production problems
  • Tuning of the application
  • Oracle database replaced by a mongodb
  • SOAP & REST web-services platform. Up to 300 call per second
  • Maintenance and developments on Bouygues Telecom customers website. (Java/JEE)
Detailed Description
  • Developments on the java backend and the website (using JSF/JSP, css and javascript)
  • Application deployed on weblogic
  • Maintenance of C/C++ and shell applications for Orange (telecom company)
  • Developments of small applications (Java, VBA)
  • Punctual missions as summer jobs
Detailed Description
  • Punctual missions as summer jobs
Company Description
An industrial company in alternators and engines